JPS62168115U - - Google Patents
Info
- Publication number
- JPS62168115U JPS62168115U JP5650986U JP5650986U JPS62168115U JP S62168115 U JPS62168115 U JP S62168115U JP 5650986 U JP5650986 U JP 5650986U JP 5650986 U JP5650986 U JP 5650986U JP S62168115 U JPS62168115 U JP S62168115U
- Authority
- JP
- Japan
- Prior art keywords
- recording
- objective lens
- guide shaft
- axial direction
- reproducing device
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
- 230000003287 optical effect Effects 0.000 claims 3
Landscapes
- Optical Recording Or Reproduction (AREA)
Description
第１図Ａは本考案の二軸アクチユエータの上面
図、同図Ｂは可動部の斜視図、同図Ｃは同図Ａの
Ａ―Ａ断面図、第２図Ａは従来の二軸アクチユエ
ータの上面図、同図Ｂは可動部の斜視図、同図Ｃ
は同図ＡのＡ―Ａ断面図、第３図は本考案の第二
実施例の二軸アクチユエータの断面図、第４図は
本考案の第三実施例の二軸アクチユエータの断面
図、第５図Ａは本考案の二軸アクチユエータの斜
視図、同図Ｂは同図ＡのＡ―Ａ断面図である。
１…対物レンズ、２…対物レンズ保持体、３…
フオーカスコイル、４…トラツキングコイル、５
…回路基板、６…ガイド軸、７…ヨーク、８…磁
石、１２…ガイドパイプ。
FIG. 1A is a top view of the two-axis actuator of the present invention, FIG. Top view, Figure B is a perspective view of the movable part, Figure C is a perspective view of the movable part.
3 is a cross-sectional view of a two-axis actuator according to a second embodiment of the present invention, and FIG. 4 is a cross-sectional view of a two-axis actuator according to a third embodiment of the present invention. FIG. 5A is a perspective view of the biaxial actuator of the present invention, and FIG. 5B is a sectional view taken along line AA in FIG. 1... Objective lens, 2... Objective lens holder, 3...
Focus coil, 4...Tracking coil, 5
...Circuit board, 6...Guide shaft, 7...Yoke, 8...Magnet, 12...Guide pipe.
Claims (1)
記録媒体の記録面に所望の情報を記録する光学式
情報記録再生装置において、光源からの光を前記
記録面に光スポツトとして集光する対物レンズを
光軸方向と光軸の直交方向に移動する手段として
対物レンズ保持体に固定されたガイドパイプと１
個のガイド軸により軸方向の摺動及びガイド軸回
りの回転による擬似的な運動により行なう二軸ア
クチユエータで、前記ガイド軸先端側のガイドパ
イプ端面を対物レンズ保持体の上面より突き出し
たことを特徴とする光学式情報記録再生装置。 In an optical information recording/reproducing device that reads information on the recording surface of a recording medium or records desired information on the recording surface of a recording medium, an objective lens is used to focus light from a light source onto the recording surface as a light spot. A guide pipe fixed to the objective lens holder as a means for moving in the axial direction and the direction orthogonal to the optical axis;
A two-axis actuator that performs pseudo movement by sliding in the axial direction and rotating around the guide shaft using a guide shaft, characterized in that the end surface of the guide pipe on the tip side of the guide shaft protrudes from the upper surface of the objective lens holder. An optical information recording and reproducing device.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP5650986U JPS62168115U (en) | 1986-04-15 | 1986-04-15 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP5650986U JPS62168115U (en) | 1986-04-15 | 1986-04-15 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS62168115U true JPS62168115U (en) | 1987-10-24 |
Family
ID=30885376
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP5650986U Pending JPS62168115U (en) | 1986-04-15 | 1986-04-15 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS62168115U (en) |
-
1986
- 1986-04-15 JP JP5650986U patent/JPS62168115U/ja active Pending
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| JPH01113827U (en) | ||
| JPS62168115U (en) | ||
| JPS62168116U (en) | ||
| JPS62164616U (en) | ||
| JPS6340816U (en) | ||
| JPS6340817U (en) | ||
| JPS6340818U (en) | ||
| JPS62120424U (en) | ||
| JPS63105925U (en) | ||
| JPS5920438U (en) | Optical system drive device in optical information reading device | |
| JPS62153622U (en) | ||
| JPS62175423U (en) | ||
| JPH0193619U (en) | ||
| JPS62190928U (en) | ||
| JPS6273325U (en) | ||
| JPH025115U (en) | ||
| JPS6340815U (en) | ||
| JPS6242120U (en) | ||
| JPS61203426U (en) | ||
| JPH01133224U (en) | ||
| JPS59194126U (en) | Optical recording/playback device | |
| JPH01121123U (en) | ||
| JPH0226124U (en) | ||
| JPS61195526U (en) | ||
| JPS6372717U (en) |